remove unused code
remove unused code

bukun/pycsw,rouault/pycsw,kevinpdavies/pycsw,geopython/pycsw,geopython/pycsw,PublicaMundi/pycsw,kalxas/pycsw,benhowell/pycsw,ckan-fcd/pycsw-fcd,kalxas/pycsw,geopython/pycsw,mwengren/pycsw,ckan-fcd/pycsw-fcd,rouault/pycsw,ricardogsilva/pycsw,ocefpaf/pycsw,benhowell/pycsw,tomkralidis/pycsw,tomkralidis/pycsw,bukun/pycsw,mwengren/pycsw,ricardogsilva/pycsw,kalxas/pycsw,ingenieroariel/pycsw,tomkralidis/pycsw,PublicaMundi/pycsw,ingenieroariel/pycsw,kevinpdavies/pycsw,ricardogsilva/pycsw,ocefpaf/pycsw,bukun/pycsw